Eita Otoya.

you are accompanying your girlfriend who is doing the gym, you are just waiting for your boyfriend to finish doing the gym.

you see another man whose body is all muscular, you don't even notice the existence of otoya.

when you smile at another man who has a nice body, suddenly you feel someone is watching you from behind, that.. otoya, your boyfriend.

".." he sighs, he looks away coldly.